Triangles
Polygons
Quadrilaterals
ConSymSim
Mystery
100
What is the name of a triangle which has 3 equal sides and 3 60 degree angles?
Equilateral
100
Which TWO of the following is not a polygon? Square, Triangle, Hexagon, Circle, Rectangle, Octagon, Line, Pentagon.
Circle and Line because a polygon is a shape with 3 or more sides.
100
I have 4 equal angles AND 4 equal side lengths. What am I?
Square
100
A triangle has how many lines of symmetry?
3
100
How many arrows must a LINE have?
2 arrows
200
An acute triangle only has to have 1 acute angle. True/False? If False, make true.
False, must have 3 acute angles
200
A Hexagon has how many sides?
6 sides
200
A square is always a rhombus so this must mean a rhombus is always a square. True/False. If False, explain.
A rhombus is not always a square because a rhombus may have angles which are not 90 degrees.
200
How many lines of symmetry does the following shape have: Rectangle (Look on board)
Only two!
200
If I have a 63 degree angle, what must the other angle be to give me a Supplementary angle? Complementary?
Supplementary: 117 degrees Complementary: 27 degrees
300
A scalene triangle has how many equal sides? How many equal angles?
ZERO!
300
What is the definition of a non-regular polygon? Use a picture to explain your answer.
A polygon which does not have all equal sides.
300
The definition of a parallelogram is simply:
Quadrilateral with 2 pairs of parallel sides
300
If two figures have the same shape and the same size, this must mean they are:
Congruent
300
I have an angle: CGT, what is the vertex?
G
400
If I am an equailateral triangle, this automatically means I am this type of triangle as well.
Acute triangle
400
Which is true: A square is always a rectangle OR a rectangle is always a square? Explain your answer.
Square is always a rectangle because in order to be a rectangle it only has to have 4 90 degree angles!
400
Draw a rectangle that is also a rhombus.
Square
400
If I have 2 equilateral triangles, this must mean they are:
Similiar
400
If I have two lines intersecting and two adjacent (side by side) angles measure 57 degrees and 123 degrees, what must the VERTICAL angle be of the 123 degree angle.
123 degrees!
500
Draw a isosceles triangle which is also a right triangle.
See board.
500
If my unnamed shape has 50 sides, how many diagonals must it have?
47
500
Is it possible to draw a quadrilateral that has 2 right angles but is not a rectangle? Is this possible with 3 right angles? Explain your answer and draw a picture!
Yes the other two angles have to add up to 180 degrees but if it has 3 right angles it must be a rectangle.
500
I have two pentagons, yes they are the same shape but they are different sizes. This means they are:
Similiar
500
If I have an octagon, how many total degrees of angles are on the inside?
900 degrees
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